W. Friedrich
发表
W. Friedrich,
P. Lim,
1998
.
Patrick P. K. Lim,
Howard Nicholls,
Werner E. Friedrich,
2000,
Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065).
Nicholas Hildreth,
Werner Friedrich,
Patrick Lim,
2002
.